🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.44 AU - 0.58 AU

Year: 153 Days

Day: 20.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.54 AU - 0.84 AU

Year: 240 Days

Day: 33.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,833,251 km

• M1: 72,854 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.62 AU - 0.78 AU

Year: 245 Days

Day: 33.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.86 AU - 1.02 AU

Year: 382 Days

Day: 28.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.78 AU - 1.82 AU

Year: 1012 Days

Day: 26.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 106.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,833,251 km

• M1: 657,183 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.19 AU - 2.57 AU

Year: 1538 Days

Day: 23.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.7

Radius: 7.7

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.17 AU - 12.23 AU

Year: 15704 Days

Day: 21.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 38,833,251 km

• M1: 105,616 km (0.089 R)
• M2: 166,951 km (0.062 R)
• M3: 453,282 km (0.079 R)
• M4: 515,963 km (0.077 R)
• M5: 708,346 km (0.118 R)
• M6: 891,454 km (0.083 R)
• M7: 939,624 km (0.105 R)
• M8: 1,284,148 km (0.09 R)
• M9: 1,528,292 km (0.075 R)
• M10: 1,586,785 km (0.099 R)
• M11: 1,726,210 km (0.077 R)
• M12: 2,060,112 km (0.09 R)
• M13: 2,414,061 km (0.112 R)
• M14: 2,575,028 km (0.045 R)
• M15: 2,668,527 km (0.027 R)
• M16: 2,907,435 km (0.07 R)
• M17: 3,153,224 km (0.112 R)
• M18: 3,431,476 km (0.116 R)
• M19: 3,560,579 km (0.099 R)
• M20: 3,797,093 km (0.072 R)
• M21: 4,593,552 km (0.061 R)
• M22: 4,908,905 km (0.089 R)
• M23: 5,025,292 km (0.062 R)
• M24: 5,804,397 km (0.096 R)
• M25: 6,879,108 km (0.058 R)
• M26: 7,606,753 km (0.08 R)
• M27: 8,289,368 km (0.031 R)
• M28: 8,567,919 km (0.054 R)
• M29: 8,637,931 km (0.092 R)
• M30: 8,955,826 km (0.118 R)
• M31: 9,349,568 km (0.071 R)
• M32: 9,822,297 km (0.105 R)
• M33: 10,715,097 km (0.097 R)
• M34: 12,339,281 km (0.053 R)
• M35: 12,577,591 km (0.097 R)
• M36: 13,179,872 km (0.059 R)
• M37: 13,586,628 km (0.1 R)
• M38: 13,709,448 km (0.116 R)
• M39: 13,832,567 km (0.08 R)
• M40: 13,956,135 km (0.106 R)
• M41: 14,370,820 km (0.117 R)
• M42: 14,454,146 km (0.119 R)
• M43: 15,510,158 km (0.115 R)
• M44: 16,069,055 km (0.069 R)
• M45: 16,155,672 km (0.078 R)
• M46: 16,634,685 km (0.11 R)
• M47: 17,339,590 km (0.102 R)
• M48: 17,428,451 km (0.098 R)
• M49: 17,517,312 km (0.074 R)
• M50: 17,740,512 km (0.095 R)
• M51: 18,009,340 km (0.042 R)
• M52: 18,869,827 km (0.067 R)
• M53: 19,007,008 km (0.113 R)
• M54: 19,697,402 km (0.036 R)
• M55: 20,022,329 km (0.025 R)
• M56: 20,349,200 km (0.084 R)
• M57: 20,489,822 km (0.111 R)
• M58: 21,578,446 km (0.076 R)
• M59: 22,153,799 km (0.033 R)
• M60: 23,172,860 km (0.113 R)
• M61: 23,860,711 km (0.109 R)
• M62: 24,905,054 km (0.093 R)
• M63: 25,559,095 km (0.04 R)
• M64: 26,015,070 km (0.091 R)
• M65: 26,218,672 km (0.108 R)
• M66: 27,606,492 km (0.086 R)
• M67: 27,970,164 km (0.119 R)
• M68: 28,597,279 km (0.119 R)
• M69: 28,702,296 km (0.088 R)
• M70: 28,754,805 km (0.075 R)
• M71: 29,017,948 km (0.071 R)
• M72: 29,070,756 km (0.068 R)
• M73: 29,971,933 km (0.114 R)
• M74: 31,151,961 km (0.117 R)
• M75: 31,530,594 km (0.073 R)
• M76: 31,639,052 km (0.106 R)
• M77: 32,074,083 km (0.032 R)
• M78: 32,675,466 km (0.101 R)
• M79: 34,056,254 km (0.082 R)
• M80: 34,893,853 km (0.07 R)
• M81: 35,287,146 km (0.099 R)
• M82: 36,475,551 km (0.078 R)
• M83: 37,160,410 km (0.05 R)
• M84: 37,217,706 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 19,542 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit